I frequently use the Map Compare tool to find out which caches are a good option for trips with certain geocachers. The filter will remember which geocachers I wish to compare finds with, and the country and region is also remembered. I, however, always have to select the conties manually every time.

I often search for caches in my own county (municipality) and the neighbouring ones. That's 4 selections every time I use the tool. On top of that, the list of counties is empty initially, so the procedure is as such: